How can I deal with really bad condensation on my living room window?

The living room window in my flat really needs replacing, however I can't afford to do this until the Spring. The window frames are wood and quite rotten and the condensation literally runs down the window like a waterfall and drips on to the sill. What short-term solution can I do to cope with this for a few months. I did think of putting some sort of cheap secondary glazing in front of the window with a slide door feature (so I can still get to the window). Does anyone have any ideas?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).